Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à City Epa, Chenzhou, Hunan, China

Plongez dans des détails sur la qualité de l'air avec des données historiques, des tendances mensuelles et annuelles à portée de main !

Bon
050
Modéré
100
Pauvre
150
Non sain
200
Sévère
300
Dangereux
301+

Analyse de la qualité de l'air de Août

City Epa, Chenzhou, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
19th Aug 2023
120AQI
AQI le plus bas enregistré le
22nd Aug 2024
24AQI

Analyse du même jour (6th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 2nd le plus élevé AQI à 51 de Modéré qualité de l'air, montrant une amélioration par rapport à 2024 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 6th Aug - 7th Aug 2025

City Epa, Chenzhou, Hunan, China

AQI
Jour
Nuit
.

5 AM6th Aug 2025

7 PM

4 AM7th Aug 2025

Heure du jour
Heure moyenne la plus haute
5AM6th Aug

56AQI

Heure moyenne la plus basse
5PM6th Aug

26AQI

Heure de la nuit
Heure moyenne la plus haute
1AM7th Aug

57AQI

Heure moyenne la plus basse
10PM6th Aug

44AQI

Au cours des 24 dernières heures,

L'AQI de City Epa a atteint son point le plus élevé de 57 à 1 AM pendant le Nuit, tandis que le point le plus bas, 26, a été enregistré à 5 PM pendant le Jour entre 6th Aug et 7th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

City Epa, Chenzhou, Hunan, China

JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Jour
Nuit
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025798 AMAQI
8th Jul 2025819 AMAQI
8th Jul 20257710 AMAQI
8th Jul 20257211 AMAQI
8th Jul 20256912 PMAQI
8th Jul 2025631 PMAQI
8th Jul 2025632 PMAQI
8th Jul 2025623 PMAQI
8th Jul 2025634 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256311 PMAQI
9th Jul 20256312 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025614 AMAQI

30°C24/37°C

9th Jul 2025625 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025599 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20257011 AMAQI
9th Jul 20257412 PMAQI
9th Jul 2025801 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025763 PMAQI
9th Jul 2025744 PMAQI
9th Jul 2025765 PMAQI
9th Jul 2025716 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025618 PMAQI
9th Jul 2025529 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20255111 PMAQI
10th Jul 20255212 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025634 AMAQI

28°C24/34°C

10th Jul 2025635 AMAQI
10th Jul 2025636 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025578 AMAQI
10th Jul 2025519 AMAQI
10th Jul 20255810 AMAQI
10th Jul 20257011 AMAQI
10th Jul 20256112 PMAQI
10th Jul 2025461 PMAQI
10th Jul 2025472 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025447 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025604 AMAQI

27°C24/30°C

11th Jul 2025595 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025597 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025599 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255111 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025453 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025538 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025592 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025574 AMAQI

26°C23/33°C

12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025589 AMAQI
12th Jul 20256110 AMAQI
12th Jul 20256011 AMAQI
12th Jul 20256612 PMAQI
12th Jul 2025651 PMAQI
12th Jul 2025682 PMAQI
12th Jul 2025693 PMAQI
12th Jul 2025664 PMAQI
12th Jul 2025655 PMAQI
12th Jul 2025646 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20256212 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025584 AMAQI

25°C22/28°C

13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025689 AMAQI
13th Jul 20256610 AMAQI
13th Jul 20257011 AMAQI
13th Jul 20258412 PMAQI
13th Jul 2025761 PMAQI
13th Jul 2025722 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025518 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025593 AMAQI
14th Jul 2025604 AMAQI

26°C24/31°C

14th Jul 2025605 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025617 AMAQI
14th Jul 2025688 AMAQI
14th Jul 2025699 AMAQI
14th Jul 20256010 AMAQI
14th Jul 20254011 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025603 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025437 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025592 AMAQI
15th Jul 2025593 AMAQI
15th Jul 2025584 AMAQI

28°C24/33°C

15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025439 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025512 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025559 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI

29°C24/35°C

16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20256111 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025614 PMAQI
16th Jul 2025585 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025579 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI

30°C25/36°C

17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20255910 AMAQI
17th Jul 20256611 AMAQI
17th Jul 20256512 PMAQI
17th Jul 2025601 PMAQI
17th Jul 2025632 PMAQI
17th Jul 2025693 PMAQI
17th Jul 2025694 PMAQI
17th Jul 2025645 PMAQI
17th Jul 2025626 PMAQI
17th Jul 2025677 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255612 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025573 AMAQI
18th Jul 2025574 AMAQI

29°C26/33°C

18th Jul 2025575 AMAQI
18th Jul 2025576 AMAQI
18th Jul 2025587 AMAQI
18th Jul 2025558 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255410 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025481 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025493 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025556 PMAQI
18th Jul 2025607 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20256210 PMAQI
18th Jul 20256311 PMAQI
19th Jul 20256212 AMAQI
19th Jul 2025571 AMAQI
19th Jul 2025572 AMAQI
19th Jul 2025573 AMAQI
19th Jul 2025574 AMAQI

29°C25/35°C

19th Jul 2025585 AMAQI
19th Jul 2025576 AMAQI
19th Jul 2025567 AMAQI
19th Jul 2025738 AMAQI
19th Jul 2025639 AMAQI
19th Jul 20256910 AMAQI
19th Jul 20257811 AMAQI
19th Jul 20259612 PMAQI
19th Jul 2025941 PMAQI
19th Jul 2025832 PMAQI
19th Jul 2025753 PMAQI
19th Jul 2025724 PMAQI
19th Jul 2025695 PMAQI
19th Jul 2025666 PMAQI
19th Jul 2025547 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025519 PMAQI
19th Jul 20254910 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255212 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025624 AMAQI

28°C23/35°C

20th Jul 2025635 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025637 AMAQI
20th Jul 2025668 AMAQI
20th Jul 2025689 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025601 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025583 AMAQI
21st Jul 2025574 AMAQI

27°C24/32°C

21st Jul 2025575 AMAQI
21st Jul 2025576 AMAQI
21st Jul 2025577 AMAQI
21st Jul 2025528 AMAQI
21st Jul 2025549 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20253911 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025194 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254712 AMAQI
22nd Jul 2025571 AMAQI
22nd Jul 2025572 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025544 AMAQI

26°C24/29°C

22nd Jul 2025545 AMAQI
22nd Jul 2025546 AMAQI
22nd Jul 2025547 AMAQI
22nd Jul 2025558 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20255311 AMAQI
22nd Jul 20256712 PMAQI
22nd Jul 2025621 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254512 AMAQI
23rd Jul 2025551 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025544 AMAQI

26°C24/30°C

23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025196 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025504 AMAQI

25°C22/30°C

24th Jul 2025505 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025517 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025642 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025674 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025504 AMAQI

27°C22/33°C

25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20256310 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025543 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025735 PMAQI
25th Jul 2025766 PMAQI
25th Jul 2025707 PMAQI
25th Jul 2025658 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256010 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025544 AMAQI

27°C22/33°C

26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256910 AMAQI
26th Jul 20257611 AMAQI
26th Jul 20257412 PMAQI
26th Jul 2025701 PMAQI
26th Jul 2025672 PMAQI
26th Jul 2025623 PMAQI
26th Jul 2025594 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025579 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255911 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025564 AMAQI

28°C23/35°C

27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025628 AMAQI
27th Jul 2025709 AMAQI
27th Jul 20257010 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20257012 PMAQI
27th Jul 2025701 PMAQI
27th Jul 2025722 PMAQI
27th Jul 2025643 PMAQI
27th Jul 2025634 PMAQI
27th Jul 2025665 PMAQI
27th Jul 2025666 PMAQI
27th Jul 2025647 PMAQI
27th Jul 2025618 PMAQI
27th Jul 2025619 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256112 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025584 AMAQI

27°C23/33°C

28th Jul 2025585 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025648 AMAQI
28th Jul 2025639 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256411 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025681 PMAQI
28th Jul 2025672 PMAQI
28th Jul 2025663 PMAQI
28th Jul 2025614 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI

27°C24/30°C

29th Jul 2025605 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025708 AMAQI
29th Jul 2025749 AMAQI
29th Jul 20256910 AMAQI
29th Jul 20256811 AMAQI
29th Jul 20256812 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025583 AMAQI
30th Jul 2025604 AMAQI

27°C24/32°C

30th Jul 2025595 AMAQI
30th Jul 2025596 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025669 AMAQI
30th Jul 20257010 AMAQI
30th Jul 20257711 AMAQI
30th Jul 20257612 PMAQI
30th Jul 2025641 PMAQI
30th Jul 2025672 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI

27°C24/31°C

31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20256010 AMAQI
31st Jul 20256411 AMAQI
31st Jul 20256912 PMAQI
31st Jul 2025721 PMAQI
31st Jul 2025712 PMAQI
31st Jul 2025663 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025726 PMAQI
31st Jul 2025637 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20256012 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025573 AMAQI
1st Aug 2025584 AMAQI

27°C23/31°C

1st Aug 2025575 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025658 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025652 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20255912 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025604 AMAQI

27°C23/34°C

2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025587 AMAQI
2nd Aug 2025648 AMAQI
2nd Aug 2025679 AMAQI
2nd Aug 20256510 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20255612 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025583 AMAQI
3rd Aug 2025584 AMAQI

28°C24/35°C

3rd Aug 2025575 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025608 AMAQI
3rd Aug 2025559 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025501 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025384 PMAQI
3rd Aug 2025415 PMAQI
3rd Aug 2025456 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025564 AMAQI

27°C24/31°C

4th Aug 2025565 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20255610 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20255912 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025563 PMAQI
4th Aug 2025584 PMAQI
4th Aug 2025575 PMAQI
4th Aug 2025596 PMAQI
4th Aug 2025577 PMAQI
4th Aug 2025578 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20256410 PMAQI
4th Aug 20256411 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025584 AMAQI

27°C24/33°C

5th Aug 2025575 AMAQI
5th Aug 2025576 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025488 AMAQI
5th Aug 2025539 AMAQI
5th Aug 20254910 AMAQI
5th Aug 20254511 AMAQI
5th Aug 20254212 PMAQI
5th Aug 2025531 PMAQI
5th Aug 2025442 PMAQI
5th Aug 2025443 PMAQI
5th Aug 2025384 PMAQI
5th Aug 2025375 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025537 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20255011 PMAQI
6th Aug 20255312 AMAQI
6th Aug 2025581 AMAQI
6th Aug 2025582 AMAQI
6th Aug 2025573 AMAQI
6th Aug 2025574 AMAQI

27°C23/32°C

6th Aug 2025565 AMAQI
6th Aug 2025566 AMAQI
6th Aug 2025567 AMAQI
6th Aug 2025348 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20253710 AMAQI
6th Aug 20254111 AMAQI
6th Aug 20254312 PMAQI
6th Aug 2025341 PMAQI
6th Aug 2025272 PMAQI
6th Aug 2025323 PMAQI
6th Aug 2025354 PMAQI
6th Aug 2025265 PMAQI
6th Aug 2025286 PMAQI
6th Aug 2025377 PMAQI
6th Aug 2025458 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254410 PMAQI
6th Aug 20254611 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025571 AMAQI
7th Aug 2025572 AMAQI
7th Aug 2025553 AMAQI
7th Aug 2025544 AMAQI

25°C23/30°C

7th Aug 2025545 AMAQI
5 AM
7th Aug 2025546 AMAQI
7th Aug 2025547 AMAQI
7th Aug 2025358 AMAQI
7th Aug 2025389 AMAQI
7th Aug 20254910 AMAQI
7th Aug 20253811 AMAQI
7th Aug 20254212 PMAQI
12 PM
7th Aug 2025381 PMAQI
7th Aug 2025302 PMAQI
7th Aug 2025263 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
5 AM - 1 PM

56AQI

9 heures / Jour
270 heures / Mois
Heure moyenne la plus basse
2 PM - 7 PM

51AQI

6 heures / Jour
180 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 1 PM (Moyenne 56), tandis que l'AQI le plus bas était entre 2 PM à 7 PM (Moyenne 51).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

55AQI

9 heures / Jour
270 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM

55AQI

9 heures / Jour
270 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 55), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 55).

Jours de 2025 Vs Qualité de l'Air

City Epa, Chenzhou, Hunan, China

2025

13%

28

56%

123

25%

54

6%

12

0.4%

1

Nombre total de jours avec différentes catégories AQI au cours des 219 derniers jours de 2025 (146 jours restants)

Bon
28 Jours
Modéré
123 Jours
Pauvre
54 Jours
Non sain
12 Jours
Sévère
1 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 13%

Niveau de risque sanitaire:

Extrême

En 2025, 13% des 219 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Extrême, pouvant causer des problèmes respiratoires, des maladies cardiaques, des problèmes de peau et du stress, en particulier pour les enfants, les personnes âgées et ceux ayant des conditions préexistantes.

Aperçus Annuels sur la Qualité de l'Air

City Epa, Chenzhou, Hunan, China

Niveaux AQI en 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dim.Lun.Mar.Mer.Jeu.Ven.Sam.

Jan.

Fév.

Mar.

Avr.

Mai

Juin

Juil.

Août

Sep.

Oct.

Nov.

Déc.

1st Janvier 2025
160AQI
2nd Janvier 2025
154AQI
3rd Janvier 2025
174AQI
4th Janvier 2025
173AQI
5th Janvier 2025
185AQI
6th Janvier 2025
169AQI
7th Janvier 2025
169AQI
8th Janvier 2025
165AQI
9th Janvier 2025
144AQI
10th Janvier 2025
132AQI
11th Janvier 2025
124AQI
12th Janvier 2025
121AQI
13th Janvier 2025
107AQI
14th Janvier 2025
102AQI
15th Janvier 2025
143AQI
16th Janvier 2025
107AQI
17th Janvier 2025
132AQI
18th Janvier 2025
115AQI
19th Janvier 2025
126AQI
20th Janvier 2025
127AQI
21st Janvier 2025
132AQI
22nd Janvier 2025
135AQI
23rd Janvier 2025
150AQI
24th Janvier 2025
208AQI
25th Janvier 2025
112AQI
26th Janvier 2025
107AQI
27th Janvier 2025
94AQI
28th Janvier 2025
114AQI
29th Janvier 2025
159AQI
30th Janvier 2025
117AQI
31st Janvier 2025
154AQI
1st Février 2025
81AQI
2nd Février 2025
82AQI
3rd Février 2025
79AQI
4th Février 2025
90AQI
5th Février 2025
109AQI
6th Février 2025
120AQI
7th Février 2025
104AQI
8th Février 2025
84AQI
9th Février 2025
87AQI
10th Février 2025
103AQI
11th Février 2025
86AQI
12th Février 2025
123AQI
13th Février 2025
136AQI
14th Février 2025
151AQI
15th Février 2025
144AQI
16th Février 2025
110AQI
17th Février 2025
117AQI
18th Février 2025
98AQI
19th Février 2025
94AQI
20th Février 2025
57AQI
21st Février 2025
100AQI
22nd Février 2025
52AQI
23rd Février 2025
61AQI
24th Février 2025
103AQI
25th Février 2025
130AQI
26th Février 2025
143AQI
27th Février 2025
103AQI
28th Février 2025
97AQI
1st Mars 2025
70AQI
2nd Mars 2025
69AQI
3rd Mars 2025
61AQI
4th Mars 2025
54AQI
5th Mars 2025
41AQI
6th Mars 2025
62AQI
7th Mars 2025
101AQI
8th Mars 2025
100AQI
9th Mars 2025
117AQI
10th Mars 2025
124AQI
11th Mars 2025
100AQI
12th Mars 2025
118AQI
13th Mars 2025
101AQI
14th Mars 2025
77AQI
15th Mars 2025
68AQI
16th Mars 2025
76AQI
17th Mars 2025
84AQI
18th Mars 2025
70AQI
19th Mars 2025
79AQI
20th Mars 2025
77AQI
21st Mars 2025
81AQI
22nd Mars 2025
84AQI
23rd Mars 2025
108AQI
24th Mars 2025
120AQI
25th Mars 2025
128AQI
26th Mars 2025
126AQI
27th Mars 2025
111AQI
28th Mars 2025
89AQI
29th Mars 2025
74AQI
30th Mars 2025
55AQI
31st Mars 2025
82AQI
1st Avril 2025
82AQI
2nd Avril 2025
87AQI
3rd Avril 2025
87AQI
4th Avril 2025
111AQI
5th Avril 2025
120AQI
6th Avril 2025
129AQI
7th Avril 2025
118AQI
8th Avril 2025
117AQI
9th Avril 2025
111AQI
10th Avril 2025
83AQI
11th Avril 2025
94AQI
12th Avril 2025
178AQI
13th Avril 2025
150AQI
14th Avril 2025
140AQI
15th Avril 2025
119AQI
16th Avril 2025
117AQI
17th Avril 2025
110AQI
18th Avril 2025
99AQI
19th Avril 2025
74AQI
20th Avril 2025
68AQI
21st Avril 2025
70AQI
22nd Avril 2025
60AQI
23rd Avril 2025
96AQI
24th Avril 2025
64AQI
25th Avril 2025
72AQI
26th Avril 2025
58AQI
27th Avril 2025
59AQI
28th Avril 2025
65AQI
29th Avril 2025
79AQI
30th Avril 2025
89AQI
1st Mai 2025
81AQI
2nd Mai 2025
82AQI
3rd Mai 2025
79AQI
4th Mai 2025
83AQI
5th Mai 2025
64AQI
6th Mai 2025
78AQI
7th Mai 2025
98AQI
8th Mai 2025
62AQI
9th Mai 2025
68AQI
10th Mai 2025
76AQI
11th Mai 2025
80AQI
12th Mai 2025
76AQI
13th Mai 2025
75AQI
14th Mai 2025
72AQI
15th Mai 2025
74AQI
16th Mai 2025
72AQI
17th Mai 2025
60AQI
18th Mai 2025
53AQI
19th Mai 2025
50AQI
20th Mai 2025
46AQI
21st Mai 2025
52AQI
22nd Mai 2025
55AQI
23rd Mai 2025
67AQI
24th Mai 2025
86AQI
25th Mai 2025
101AQI
26th Mai 2025
98AQI
27th Mai 2025
90AQI
28th Mai 2025
72AQI
29th Mai 2025
62AQI
30th Mai 2025
57AQI
31st Mai 2025
47AQI
1st Juin 2025
51AQI
2nd Juin 2025
49AQI
3rd Juin 2025
71AQI
4th Juin 2025
80AQI
5th Juin 2025
72AQI
6th Juin 2025
70AQI
7th Juin 2025
62AQI
8th Juin 2025
62AQI
9th Juin 2025
75AQI
10th Juin 2025
75AQI
11th Juin 2025
70AQI
12th Juin 2025
68AQI
13th Juin 2025
71AQI
14th Juin 2025
48AQI
15th Juin 2025
42AQI
16th Juin 2025
41AQI
17th Juin 2025
39AQI
18th Juin 2025
39AQI
19th Juin 2025
36AQI
20th Juin 2025
35AQI
21st Juin 2025
40AQI
22nd Juin 2025
39AQI
23rd Juin 2025
39AQI
24th Juin 2025
42AQI
25th Juin 2025
53AQI
26th Juin 2025
45AQI
27th Juin 2025
44AQI
28th Juin 2025
43AQI
29th Juin 2025
38AQI
30th Juin 2025
40AQI
1st Juillet 2025
33AQI
2nd Juillet 2025
32AQI
3rd Juillet 2025
46AQI
4th Juillet 2025
52AQI
5th Juillet 2025
60AQI
6th Juillet 2025
62AQI
7th Juillet 2025
62AQI
8th Juillet 2025
63AQI
9th Juillet 2025
64AQI
10th Juillet 2025
54AQI
11th Juillet 2025
51AQI
12th Juillet 2025
60AQI
13th Juillet 2025
59AQI
14th Juillet 2025
55AQI
15th Juillet 2025
51AQI
16th Juillet 2025
55AQI
17th Juillet 2025
59AQI
18th Juillet 2025
55AQI
19th Juillet 2025
63AQI
20th Juillet 2025
45AQI
21st Juillet 2025
43AQI
22nd Juillet 2025
44AQI
23rd Juillet 2025
38AQI
24th Juillet 2025
51AQI
25th Juillet 2025
60AQI
26th Juillet 2025
57AQI
27th Juillet 2025
62AQI
28th Juillet 2025
55AQI
29th Juillet 2025
59AQI
30th Juillet 2025
58AQI
31st Juillet 2025
61AQI
1st Août 2025
60AQI
2nd Août 2025
55AQI
3rd Août 2025
53AQI
4th Août 2025
58AQI
5th Août 2025
51AQI
6th Août 2025
51AQI

139AQI

102AQI

87AQI

97AQI

71AQI

53AQI

54AQI

55AQI

Nombre de jours

Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux

202585AQI

1
19
10
1
14
13
1
1
20
10
18
11
1
3
27
1
17
13
7
24
6
28
123
54
12
1

Le plus élevé AQI enregistré en

Janvier

139AQI

Le plus bas AQI enregistré en

Juin

53AQI

202485AQI

1
5
17
7
1
7
15
5
2
2
20
6
3
8
18
4
7
21
3
17
12
1
24
7
6
24
1
3
23
4
1
14
14
2
2
11
13
4
2
17
12
78
172
85
30
1

Le plus élevé AQI enregistré en

Décembre

136AQI

Le plus bas AQI enregistré en

Juillet

41AQI

202390AQI

3
4
12
12
2
8
13
5
2
13
15
1
8
19
3
3
21
7
12
16
2
13
18
6
24
1
3
15
11
1
2
11
16
2
1
12
12
1
2
11
14
4
57
172
106
26

Le plus élevé AQI enregistré en

Janvier

132AQI

Le plus bas AQI enregistré en

Juillet

57AQI

202282AQI

1
16
8
6
3
11
8
2
20
8
1
5
24
1
9
19
3
22
8
17
7
1
12
17
4
12
13
2
6
21
3
1
5
15
10
70
156
76
19

Le plus élevé AQI enregistré en

Décembre

127AQI

Le plus bas AQI enregistré en

Juin

44AQI

202185AQI

5
17
8
1
3
8
16
1
2
17
12
4
22
4
8
23
13
15
2
11
20
8
13
5
23
2
2
18
10
1
20
9
1
7
18
6
56
191
90
17
1

Le plus élevé AQI enregistré en

Janvier

135AQI

Le plus bas AQI enregistré en

Juillet

56AQI

202076AQI

9
4
4
14
3
5
13
30
20
11
22
9
8
14
8
4
12
10
5
1
9
17
3
6
14
11
103
92
52
19

Le plus élevé AQI enregistré en

Décembre

135AQI

Le plus bas AQI enregistré en

Juin

33AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
90AQI
Année la moins polluée enregistrée
2020(Moyenne)
76AQI

La qualité de l'air annuelle de City Epa pour l'année 2025 AQI (85) montre un changement moyen de pourcentage de 1.9% (empiré AQI) par rapport aux années précédentes : 2020 (76), 2021 (85), 2022 (82), 2023 (90), 2024 (85).